49211992 has 16 divisors (see below), whose sum is σ = 93000960. Its totient is φ = 24411744.

The previous prime is 49211989. The next prime is 49211999. The reversal of 49211992 is 29911294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49211999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23203 + ... + 25234.

It is an arithmetic number, because the mean of its divisors is an integer number (5812560).

Almost surely, 2^49211992 is an apocalyptic number.

It is an amenable number.

49211992 is a deficient number, since it is larger than the sum of its proper divisors (43788968).

49211992 is a wasteful number, since it uses less digits than its factorization.

49211992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48570 (or 48566 counting only the distinct ones).

The product of its digits is 11664, while the sum is 37.

The square root of 49211992 is about 7015.1259432743. The cubic root of 49211992 is about 366.4575284853.

The spelling of 49211992 in words is "forty-nine million, two hundred eleven thousand, nine hundred ninety-two".